The strimmer has always been run on the genuine stihl 2 stroke oil mixed to the correct ratio. I have just fitted a brand new genuine stihl autocut C 6-2 strimmer head. The strimmer will now cut through grass very easily.Any demonstrations or trials are more than welcome. The strimmer was manufactured in 2011. Cash on collection from my home address. The item "2011 Stihl FS40 Strimmer Brushcutter Garden Lawn Grass 2 Stroke Petrol" is in sale since Monday, November 9, 2020. This item is in the category "Garden & Patio\Garden Power Tools & Equipment\Strimmers". The seller is "sf03boss" and is located in Cannock, Staffordshire. This item can't be shipped, the buyer must pick up the item.